1、Food grade PP material, BPA-free and safe, non-toxic to baby. 2、Leakproof lid for easy collecting breastmilk. 3、180ml/ 6.1oz large capacity, wide neck design prevents milk from spilling when pouring it. 4、Non-slip design in the bottle body, comfortable to grasp. 5、Portable to carry, suitable for travel or outdoor activities such as going to park with baby. Breast milk is the best nutritional food for infants under 1 year old. Breastmilk bottle which is made of food grade PP material allows you to storage fresh breast milk in your fridge when you are not around baby. Features: Food grade PP material, BPA-free and safe, non-toxic to baby. Leakproof lid for easy collecting breastmilk. 180ml/ 6.1oz large capacity, wide neck design prevents milk from spilling when pouring it. Non-slip design in the bottle body, comfortable to grasp. Portable to carry, suitable for travel or outdoor activities such as going to park with baby. Specifications: Quantity: 3 PCS/ 6 PCS/ 8 PCS (Optional) Lid Color: White Material: PP Bottle Capacity: 180ml / 6.1oz Mouth Size: 5cm / 2.0in Each Item Size: 11 * 7cm / 4.3 * 2.8in Each Item Weight: 41g / 1.4oz Package Size: 3 PCS: 21 * 11.5 * 7.5cm / 8.3 * 4.5 * 3.0in 6 PCS/ 8 PCS: 26 * 13 * 13cm / 10.2 * 5.1 * 5.1in Package Weight: 3 PCS: 140g / 4.9oz 6 PCS: 300g / 10.6oz 8 PCS: 380g / 13.4oz Package List: 3 * Breastmilk Bottle 3 * Breastmilk Bottle